CN111649991A - Sampler suitable for all water areas and raw water original sample collecting method - Google Patents
Sampler suitable for all water areas and raw water original sample collecting method Download PDFInfo
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- CN111649991A CN111649991A CN202010667414.5A CN202010667414A CN111649991A CN 111649991 A CN111649991 A CN 111649991A CN 202010667414 A CN202010667414 A CN 202010667414A CN 111649991 A CN111649991 A CN 111649991A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000005070 sampling Methods 0.000 claims abstract description 113
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims description 8
- 239000003643 water by type Substances 0.000 claims description 8
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000013459 approach Methods 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000012864 cross contamination Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 210000003739 neck Anatomy 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
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Abstract
The invention relates to a sampler suitable for all water areas and a raw water original sample collecting method, wherein the water area sampler comprises a carrier support, a plurality of connecting rods, a plurality of sampling vessels with necking bottlenecks and a plurality of mounting frames, bottle caps are arranged at the bottleneck openings of the sampling vessels, the connecting rods are respectively arranged vertically and at intervals, the upper ends of the connecting rods are respectively connected and fixed with the carrier support, angle regulators are respectively mounted at the same height positions on the connecting rods, the mounting frames are respectively connected with the angle regulators in a one-to-one correspondence manner, the sampling vessels are respectively fixed on the mounting frames in a one-to-one correspondence manner, each mounting frame is provided with an automatic bottle cap opening and closing mechanism connected with the corresponding bottle cap, and the automatic bottle cap opening and closing mechanisms are used for driving the bottle caps to move to open or close the. The advantages are that: the sampling device is a conventional sampling vessel, so that the sampling is convenient and quick, the original raw water sample can be collected, the cross contamination can not be caused, and the detection result is accurate.
Description
Technical Field
The invention belongs to the technical field of environmental monitoring, and particularly relates to a sampler suitable for all water areas and a raw water original sample collecting method.
Background
Water sample collection is a means commonly adopted for environment detection in a water area, at present, most of water sample collection utilizes a sampling device to collect water samples in a water area with a certain depth, after collection, the collected water samples are subjected to sample separation in a plurality of experimental containers such as sampling vessels, certain cross contamination is inevitably caused to the water samples in the water sample transfer and sample separation processes, the detected water samples and the water samples in the original water area have property differences, namely, the original water samples cannot be collected, and finally, the detection results have deviation.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a sampler suitable for all water areas and a raw water original sample collecting method, and effectively overcome the defects of the prior art.
The technical scheme for solving the technical problems is as follows:
a sampler suitable for all water areas comprises a carrier bracket, a plurality of connecting rods, a plurality of sampling vessels with necking bottlenecks and a plurality of mounting racks, a bottle cap is arranged at the opening of the bottle neck of the sampling vessel, a plurality of connecting rods are respectively arranged vertically and at intervals, and the upper ends of the sampling vessels are respectively connected and fixed with the carrier bracket, a plurality of connecting rods are respectively provided with an angle adjuster at the same height, a plurality of mounting brackets are respectively connected with the angle adjusters in a one-to-one correspondence manner, a plurality of sampling vessels are respectively fixed on a plurality of mounting brackets in a one-to-one correspondence manner, each mounting bracket is provided with an automatic bottle cap opening and closing mechanism connected with the corresponding bottle cap, the automatic bottle cap opening and closing mechanism is used for driving the bottle cap to move to open or close the bottleneck opening of the sampling vessel, the angle adjuster is used for adjusting the angle of the sampling vessel driven by the corresponding mounting rack to rotate in the vertical plane.
On the basis of the technical scheme, the invention can be further improved as follows.
Further, above-mentioned angle regulator includes hollow round bar and the coaxial clamp that is fixed in above-mentioned hollow round bar one end, the other end of above-mentioned hollow round bar is connected fixedly with the above-mentioned connecting rod that corresponds is perpendicular, have on the above-mentioned mounting bracket with the grafting dead lever of the hollow round bar looks adaptation of above-mentioned angle regulator that corresponds, above-mentioned grafting dead lever inserts in the above-mentioned hollow round bar that corresponds, and can rotate for above-mentioned hollow round bar, and cramp fixedly through above-mentioned clamp after rotating to suitable position, thereby adjust the angular position of above-mentioned mounting bracket and sampling household utensils in vertical plane.
Further, the mounting frame comprises a straight bar-shaped fixing frame rod, the middle part of one side of the fixing frame rod is fixedly provided with the inserting fixing rod which is perpendicular to the fixing frame rod, the other side of the fixing frame rod is fixedly provided with an annular hoop for hooping and fixing the sampling vessel, and the central line of the sampling vessel is parallel to the central line of the fixing frame rod.
Further, the automatic bottle cap opening and closing mechanism comprises a movable rod, an electromagnet, a cable and a bottle cap hooping piece, wherein a blind hole is formed in the end part, corresponding to the bottle mouth of the sampling vessel, of the fixing frame rod along the length direction of the fixing frame rod, an annular inward flange is arranged at the hole opening of the blind hole, the electromagnet is fixed on the hole bottom of the blind hole, the movable rod and the fixing frame rod are coaxially arranged, one end of the movable rod penetrates through the inward flange and extends into the blind hole, a magnet which is contacted with the inner wall of the blind hole is fixed at the end part of the movable rod, an elastic piece is connected between the magnet and the hole bottom of the blind hole, the bottle cap hooping piece is fixed at the other end of the movable rod and is fixedly connected with the bottle cap of the sampling vessel, the cable is connected with the electromagnet and is externally connected with a power supply with a control switch, and when the electromagnet is electrified, the electromagnet and the corresponding magnet, and simultaneously compressing the elastic piece so as to drive the movable rod, the bottle cap fastening piece and the bottle cap to move towards the sampling vessel and enable the bottle cap to seal and cover the bottle opening of the sampling vessel, and after the electromagnet is powered off, the elastic piece restores to the initial state and drives the movable rod, the bottle cap fastening piece and the bottle cap to move and return away from the sampling vessel so as to open the bottle cap.
Further, the elastic element is a spring, one end of the elastic element is sleeved and fixed on the periphery of the magnet, and the other end of the elastic element is sleeved outside the electromagnet and is fixedly connected with the bottom of the blind hole.
Furthermore, all the electromagnets of the automatic bottle cap opening and closing mechanism are connected with a power supply with a control switch through one cable, so that the electromagnets can be synchronously switched on and off.
The invention has the beneficial effects that: the sampling device is a conventional sampling vessel, so that the sampling is convenient and quick, the original raw water sample can be collected, the cross contamination can not be caused, and the detection result is accurate.
Further, the sampling vessel is a wide-mouth bottle or a narrow-mouth bottle.
A raw water original sample collection method which utilizes a water sampler to collect comprises the following steps:
the method comprises the following steps of firstly, obtaining the volume of liquid which can be contained in a laboratory at different inclination angles after a sampling vessel is immersed in a water body, and recording the volume;
step two, adjusting different inclination angles of each sampling vessel on the water area sampler according to the experimental data obtained in the step one;
step three, the water area sampler is put to any measuring depth in the water area to be detected;
opening the bottle caps of the corresponding sampling vessels through an automatic bottle cap opening and closing mechanism to enable the water body to fully enter each sampling vessel;
step five, covering the bottle caps of the corresponding sampling vessels through an automatic bottle cap opening and closing mechanism, taking out the whole device from the water body, and detaching each sampling vessel;
and step six, placing the sampling vessel filled with the water sample in a laboratory for detection, and recording data.
The beneficial effects are that: the method can be used for detecting the original shape of the raw water of the water sample in the water area, and is simple and rapid, convenient to operate and accurate in detection result.
Drawings
FIG. 1 is a schematic diagram of a sampler of the present invention suitable for use in all waters;
FIG. 2 is a schematic top view of a sampling vessel of a sampler for all waters according to the present invention with a cap closed;
fig. 3 is a schematic top view of the sampler for all waters according to the present invention, after the bottle cap of the sampling vessel is opened.
In the drawings, the components represented by the respective reference numerals are listed below:
1. carrier support, 2, connecting rod, 3, sampling vessel, 4, mounting bracket, 5, angle adjuster, 6, automatic bottle lid mechanism that opens and shuts, 31, bottle lid, 41, stationary mast pole, 42, annular clamp, 43, grafting dead lever, 51, hollow round bar, 52, clamp, 61, movable rod, 62, electromagnet, 63, cable, 64, bottle lid binding member, 65, magnet, 66, elastic component.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
Example (b): as shown in fig. 1, the sampler applicable to all waters of this embodiment includes a carrier support 1, a plurality of connecting rods 2, a plurality of sampling vessels 3 with necking necks, and a plurality of mounting frames 4, wherein a bottle cap 31 is disposed at a bottleneck opening of the sampling vessel 3, the plurality of connecting rods 2 are respectively vertically and spaced, and upper ends thereof are respectively connected and fixed with the carrier support 1, an angle adjuster 5 is respectively mounted at a same height position on the plurality of connecting rods 2, the plurality of mounting frames 4 are respectively connected with the angle adjuster 5 in a one-to-one correspondence manner, the plurality of sampling vessels 3 are respectively fixed on the plurality of mounting frames 4 in a one-to-one correspondence manner, each mounting frame 4 is provided with an automatic bottle cap opening and closing mechanism 6 connected with the corresponding bottle cap 31, the automatic bottle cap opening and closing mechanism 6 is used for driving the bottle cap 31 to move to open or close the bottleneck opening of the sampling vessel 3, the angle adjuster 5 is used for adjusting the corresponding mounting rack 4 to drive the sampling vessel 3 to rotate the adjuster angle in a vertical plane.
Sampling principle: sampling after a bottle cap 31 is opened in a water body by adopting a sampling vessel 3 with a necking bottleneck, when the sampling vessel 3 is horizontal, liquid can enter the vessel until the vessel is occluded after the bottle cap 31 is opened, and gas with a certain volume is reserved in the vessel in a saturated state; when the bottle mouth of the sampling vessel 3 is inclined upwards, in the sampling process of the sampling vessel 3, after liquid enters the vessel, the gas retention amount in the vessel can be changed along with the upward angle change of the bottle mouth of the sampling vessel 3 (the larger the upward inclination angle of the bottle mouth relative to the horizontal plane is, the smaller the gas retention amount in the vessel is, and the liquid is filled in the vessel); when 3 bottleneck slopes of sampling household utensils are downward, in the 3 sampling processes of sampling household utensils, liquid gets into the inside back of household utensils, the inside gaseous reserve volume of household utensils can change along with the 3 bottleneck of sampling household utensils angle change up (the bottleneck is the bigger for horizontal plane inclination angle down, then the inside gaseous reserve volume of household utensils is big more), that is to say, along with the adjustment of 3 inclination of sampling household utensils, the liquid volume after the saturation of the inside feed liquor of household utensils can follow the change, every angle all corresponds the volumetric water sample of adaptation (this data can reachd in the laboratory with the sampling household utensils 3 of the same specification before the sampling).
The sampling process is as follows:
the method comprises the following steps of firstly, obtaining the volume of liquid which can be contained in a laboratory at different inclination angles after a sampling vessel is immersed in a water body, and recording the volume;
step two, adjusting different inclination angles of each sampling vessel 3 on the water area sampler according to the experimental data obtained in the step one;
step three, the water area sampler is put to any measuring depth in the water area to be detected;
step four, opening the bottle caps 31 of the corresponding sampling vessels through the automatic bottle cap opening and closing mechanisms 6 to enable the water to fully enter each sampling vessel 3;
step five, covering the bottle caps 31 of the corresponding sampling vessels 3 through the automatic bottle cap opening and closing mechanisms 6, taking out the whole device from the water body, and detaching each sampling vessel 3;
and step six, placing the sampling vessel 3 filled with the water sample in a laboratory for detection, and recording data.
The whole detection device and the method can detect the original shape of the raw water for the water sample in the water area, the sampling process is simple and rapid, the operation is more convenient, the detection result is more accurate, in addition, the sampling process adopts a conventional sampling vessel as a sampling device, the universality is better, no additional custom device is needed, the cross contamination can not be caused, and the detection result is more accurate.
The following are specifically mentioned: the water sampler of this embodiment can be fit for the water sample collection in all waters, as: the length of the connecting rod 2 can be selected according to different water depths, such as river, lake, ocean and artificial reservoir sampling.
Particular emphasis is given to: the sampling vessel 3 should have sufficient compressive strength to adapt to sampling operation in a deeper water area (such as deep sea), and avoid the sampling vessel 3 from being broken due to poor pressure bearing when sampling in the deeper water area, thereby causing failure of the sampling operation.
As a preferred embodiment, as shown in fig. 2 and 3, the angle adjuster 5 includes a hollow round rod 51 and a clamp 52 coaxially fixed to one end of the hollow round rod 51, the other end of the hollow round rod 51 is vertically connected and fixed to the corresponding connecting rod 2, the mounting bracket 4 has a fixing rod 43 adapted to the corresponding hollow round rod 51 of the angle adjuster 5, and the fixing rod 43 is inserted into the corresponding hollow round rod 51, is rotatable with respect to the hollow round rod 51, and is clamped and fixed by the clamp 52 after being rotated to a proper position, thereby adjusting the angular positions of the mounting bracket 4 and the sampling vessel 5 in a vertical plane.
In this embodiment, when adjusting the angular position of sampling household utensils 3, loosen clamp 52 earlier, rotate mounting bracket 4 and sampling household utensils 3 again, wait to adjust to suitable angle after, fasten clamp 52 again, fix the position of sampling household utensils 3, whole accommodation process easy operation, swift, low in labor strength, easy to get to the hand.
Of course, the angle adjuster 5 may be a waterproof rotating motor, which is drawn to the water surface by a wire to connect with a power supply and a switch, so as to realize the motorized control and adjustment.
As a preferred embodiment, as shown in fig. 2 and 3, the mounting rack 4 includes a fixing rack bar 41 having a straight bar shape, the fixing rack bar 41 has a middle portion on one side to which the insertion fixing rod 43 is fixed, the fixing rack bar being perpendicular to the fixing rack bar, and a ring-shaped clamp 42 for clamping and fixing the sampling vessel 3 on the other side, and a center line of the sampling vessel 3 is parallel to a center line of the fixing rack bar 41.
In this embodiment, the mounting frame 4 has a reasonable structural design, and is convenient for the stable installation and fixation of the sampling vessel 3.
As a preferred embodiment, as shown in fig. 2 and 3, the automatic cap opening and closing mechanism 6 includes a movable rod 61, an electromagnet 62, a cable 63 and a cap tightening member 64, the fixed frame rod 41 has a blind hole along its length direction corresponding to one end of the bottle mouth of the sampling vessel 3, an annular inward flange 411 is provided at the orifice of the blind hole, the electromagnet 62 is fixed to the bottom of the blind hole, the movable rod 61 is coaxially disposed with the fixed frame rod 41, one end thereof passes through the inward flange and extends into the blind hole, a magnet 65 contacting the inner wall of the blind hole is fixed to the end thereof, an elastic member 66 is connected between the magnet 65 and the bottom of the blind hole, the cap tightening member 64 is fixed to the other end of the movable rod 61 and is fixedly connected to the cap of the sampling vessel 3, the cable 63 is connected to the electromagnet 62, and is externally connected with a power supply with a control switch, when the electromagnet 62 is powered on, the electromagnet 62 and the corresponding magnet 65 are attracted and approach each other, and the elastic piece 66 is compressed at the same time, so that the movable rod 61, the bottle cap tightening piece 64 and the bottle cap 31 are driven to move towards the sampling vessel 3, the bottle cap 31 is enabled to seal the bottle mouth of the sampling vessel 3, and when the electromagnet 62 is powered off, the elastic piece 66 restores to the initial state, and drives the movable rod 61, the bottle cap tightening piece 64 and the bottle cap 31 to move back away from the sampling vessel 3, so that the bottle cap 31 is opened.
In this embodiment, through the power-on and power-off to electromagnet 62, realize that its self produces magnetic force or magnetic force and disappear, after it produces magnetic force, adsorb magnet 65, and drive movable rod 61 and remove and be close to, thereby it is close to the bottleneck removal of sampling household utensils 3 to drive bottle lid 31, finally realize the lid of bottle lid 31 and close, after the power-off, magnetic force disappears, under the deformation recovery effect of elastic component 66, reverse thrust movable rod 61 keeps away from, thereby drive bottle lid 31 and open the bottleneck of sampling household utensils 3, whole design is more ingenious, the operation is simpler, and is convenient.
It should be noted that: the arrangement of the inner flange 411 of the blind hole prevents the movable rod 61 from moving out of the blind hole.
Of course, the electromagnet 62 and the elastic member 66 may be equivalently replaced by a telescopic structure, such as a telescopic hydraulic rod.
As a preferred embodiment, as shown in fig. 2 and 3, the elastic member 66 is a spring, one end of which is fixed to the outer circumference of the magnet 65, and the other end of which is fixed to the outside of the electromagnet 62 and is connected to the bottom of the blind hole.
In this embodiment, the elastic member 66 is a conventional spring, and is sleeved outside the magnet 65 and the electromagnet 62, and the installation thereof is relatively stable, and the movement of the movable rod 61 is not easy to be skewed, which is beneficial to the good fit of the integral components, and the relative movement is relatively stable.
In a preferred embodiment, all the electromagnets 62 of the automatic bottle cap opening and closing mechanism 6 are connected to a power supply with a control switch through one cable 63, so as to realize synchronous on/off of all the electromagnets 62.
In this embodiment, the simultaneous on/off operation of all the electromagnets 62 can be realized by one control switch, so that the sampling period of the entire apparatus is shortened, and the operation difficulty is reduced.
It should be noted that: the wiring of cable 63 is direct at hack lever 41 lateral wall trompil, and the cable passes the back and seals in trompil department to sealed the processing in blind hole and movable rod 61 junction, ensure that inside can not intake of hack lever 41.
In a preferred embodiment, the sampling vessel 3 is a wide-mouth bottle or a narrow-mouth bottle, or other vessels capable of satisfying the sampling in this embodiment.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The utility model provides a waters sample thief suitable for all waters which characterized in that: including carrier support (1), many connecting rods (2), a plurality of sampling household utensils (3) and a plurality of mounting bracket (4) that have the throat bottleneck, the uncovered department of bottleneck of sampling household utensils (3) is equipped with bottle lid (31), many connecting rod (2) are vertical respectively and the interval sets up, and its upper end respectively with carrier support (1) is connected fixedly, many lie in same high department on connecting rod (2) and install angle modulation ware (5) respectively, a plurality of mounting bracket (4) respectively one-to-one with angle modulation ware (5) are connected, and are a plurality of sampling household utensils (3) are fixed a plurality of one-to-one respectively on mounting bracket (4), every all be equipped with and correspond on mounting bracket (4) the automatic bottle lid mechanism (6) that opens and shuts that bottle lid (31) are connected, automatic bottle lid mechanism (6) that opens and shuts are used for ordering about bottle lid (31) are removed and are opened or are covered the uncovered bottleneck of sampling household utensils (3) The angle adjuster (5) is used for adjusting the corresponding angle of the sampling vessel (3) which is driven by the mounting rack (4) to rotate the adjuster in a vertical plane.
2. The sampler of claim 1, wherein the sampler comprises: angle regulator (5) include hollow pole (51) and coaxial be fixed in clamp (52) of hollow pole (51) one end, the other end of hollow pole (51) with correspond connecting rod (2) are connected perpendicularly and are fixed, have on mounting bracket (4) with corresponding the grafting dead lever (43) of hollow pole (51) looks adaptation of angle regulator (5), grafting dead lever (43) insert and correspond in hollow pole (51), and can for hollow pole (51) rotate, and pass through after rotating to suitable position clamp (52) cramp and fix, thereby adjust mounting bracket (4) and sampling household utensils (5) angular position in vertical plane.
3. The sampler of claim 2, wherein the sampler comprises: the mounting frame (4) comprises a straight-bar-shaped fixing frame rod (41), the middle of one side of the fixing frame rod (41) is fixedly provided with the inserting fixing rod (43) which is perpendicular to the fixing frame rod, the other side of the fixing frame rod is fixedly provided with an annular hoop (42) which is used for hooping and fixing the sampling vessel (3), and the central line of the sampling vessel (3) is parallel to the central line of the fixing frame rod (41).
4. A water sampler as claimed in claim 3 adapted for use in all areas of water, wherein: the automatic bottle cap opening and closing mechanism (6) comprises a movable rod (61), an electromagnet (62), a cable (63) and a bottle cap hooping piece (64), wherein a fixed frame rod (41) corresponds to one end of a bottle opening of the sampling vessel (3), a blind hole is formed in the end portion of the end of the bottle opening of the sampling vessel (3) along the length direction of the blind hole, an annular inward flanging (411) is arranged at a hole opening of the blind hole, the electromagnet (62) is fixed to the hole bottom of the blind hole, the movable rod (61) and the fixed frame rod (41) are coaxially arranged, one end of the movable rod penetrates through the inward flanging and extends into the blind hole, a magnet (65) which contacts with the inner wall of the blind hole is fixed to the end of the movable rod, an elastic piece (66) is connected between the magnet (65) and the hole bottom of the blind hole, and the bottle cap hooping piece (64) is fixed to the, the cable (63) is connected with the electromagnet (62) and is externally connected with a power supply with a control switch, when the electromagnet (62) is electrified, the electromagnet (62) and the corresponding magnet (65) are adsorbed and approach to each other, and the elastic piece (66) is compressed at the same time, so that the movable rod (61), the bottle cap tightening piece (64) and the bottle cap (31) are driven to move towards the sampling vessel (3), the bottle cap (31) is enabled to seal the bottle opening of the sampling vessel (3), and when the electromagnet (62) is powered off, the elastic piece (66) restores to the initial state, and drives the movable rod (61), the bottle cap tightening piece (64) and the bottle cap (31) to move back away from the sampling vessel (3), so that the bottle cap (31) is opened.
5. The sampler of claim 4, wherein the sampler comprises: the elastic piece (66) is a spring, one end of the elastic piece is sleeved and fixed on the periphery of the magnet (65), and the other end of the elastic piece is sleeved outside the electromagnet (62) and is fixedly connected with the bottom of the blind hole.
6. The sampler of claim 4, wherein the sampler comprises: all the electromagnets (62) of the automatic bottle cap opening and closing mechanism (6) are connected with a power supply with a control switch through one cable (63) so as to realize the synchronous on-off of all the electromagnets (62).
7. A sampler for water in all areas as claimed in any one of claims 1 to 6 wherein: the sampling vessel (3) is a wide-mouth bottle or a narrow-mouth bottle.
8. A raw water collection method using the water sampler applicable to all waters according to any one of claims 1 to 6, comprising the steps of:
the method comprises the following steps of firstly, obtaining the volume of liquid which can be contained in a sampling vessel (3) at different inclination angles after the sampling vessel is immersed in water in a laboratory, and recording the volume;
step two, adjusting different inclination angles of each sampling vessel (3) on the water area sampler according to the experimental data obtained in the step one;
step three, the water area sampler is put to any measuring depth in the water area to be detected;
opening the bottle caps (31) of the corresponding sampling vessels (3) through the automatic bottle cap opening and closing mechanism (6) to enable the water to fully enter each sampling vessel (3);
step five, covering the bottle caps (31) of the corresponding sampling vessels (3) through the automatic bottle cap opening and closing mechanisms (6), taking out the whole device from the water body, and detaching each sampling vessel (3);
and step six, placing the sampling vessel (3) filled with the water sample in a laboratory for detection, and recording data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010667414.5A CN111649991A (en) | 2020-07-13 | 2020-07-13 | Sampler suitable for all water areas and raw water original sample collecting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010667414.5A CN111649991A (en) | 2020-07-13 | 2020-07-13 | Sampler suitable for all water areas and raw water original sample collecting method |
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| CN111649991A true CN111649991A (en) | 2020-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010667414.5A Pending CN111649991A (en) | 2020-07-13 | 2020-07-13 | Sampler suitable for all water areas and raw water original sample collecting method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113514280A (en) * | 2021-07-29 | 2021-10-19 | 宁波碧青环保科技有限公司 | Water sample collector for drainage port and rainwater and sewage well and water sample sampling method thereof |
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| CN101221099A (en) * | 2008-01-24 | 2008-07-16 | 中国水利水电科学研究院 | Lake demixing water sampling instrument |
| CN203310655U (en) * | 2013-04-26 | 2013-11-27 | 徐玉山 | Water quality surface layer oil extraction device |
| CN208798574U (en) * | 2018-08-24 | 2019-04-30 | 范天瑜 | A kind of aqueous bio sampling apparatus |
| CN212904002U (en) * | 2020-07-13 | 2021-04-06 | 范天瑜 | Sampler suitable for all waters |
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2020
- 2020-07-13 CN CN202010667414.5A patent/CN111649991A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101221099A (en) * | 2008-01-24 | 2008-07-16 | 中国水利水电科学研究院 | Lake demixing water sampling instrument |
| CN203310655U (en) * | 2013-04-26 | 2013-11-27 | 徐玉山 | Water quality surface layer oil extraction device |
| CN208798574U (en) * | 2018-08-24 | 2019-04-30 | 范天瑜 | A kind of aqueous bio sampling apparatus |
| CN212904002U (en) * | 2020-07-13 | 2021-04-06 | 范天瑜 | Sampler suitable for all waters |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113514280A (en) * | 2021-07-29 | 2021-10-19 | 宁波碧青环保科技有限公司 | Water sample collector for drainage port and rainwater and sewage well and water sample sampling method thereof |
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